EP1024492A2 - Support d' enregistrement, et système et méthode d' enregistrement et reproduction - Google Patents
Support d' enregistrement, et système et méthode d' enregistrement et reproduction Download PDFInfo
- Publication number
- EP1024492A2 EP1024492A2 EP00101514A EP00101514A EP1024492A2 EP 1024492 A2 EP1024492 A2 EP 1024492A2 EP 00101514 A EP00101514 A EP 00101514A EP 00101514 A EP00101514 A EP 00101514A EP 1024492 A2 EP1024492 A2 EP 1024492A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- recording
- information
- data
- recorded
- bit rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 12
- 230000033458 reproduction Effects 0.000 description 10
- AFRBPRLOPBAGCM-UHFFFAOYSA-N n-[2-(1h-indol-4-yl)ethyl]-n-propylpropan-1-amine Chemical compound CCCN(CCC)CCC1=CC=CC2=C1C=CN2 AFRBPRLOPBAGCM-UHFFFAOYSA-N 0.000 description 8
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/036—Insert-editing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/34—Indicating arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
- G11B2020/00079—Time or data compression or expansion the compression ratio or quality level being adapted to circumstances, e.g. to the available recording space
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
Definitions
- the present invention relates to a recording medium, and a system and a method for recording and reproducing the recording medium, and more particularly to a recording medium having a logical data structure for editing recorded information.
- DVD-Video which is an optical read-only disc capable of storing high-quality video information and audio information.
- the DVD-Video records information based on a specific logical data structure so as to be applied in an extensive field and to have various functions enabling various interactive reproduction thereof.
- the DVD-Video comprises a lead-in area at the inner end portion of the disc, lead-out area at the outer end portion, and a data recording area between the lead-in and lead-out areas wherein a plurality of data files are stored.
- the data which is recorded in the data recording area can be roughly divided into presentation data to be reproduced and navigation data for controlling the reproduction.
- the navigation data includes attribute of the presentation data and control data necessary for the reproduction.
- VMGI video manager information
- VTSI video title set information
- PGCI program chain information
- PCI presentation control information
- DSI data search information
- the presentation data comprises video data, audio data and subpicture data which are integrated together with a part of the navigation data in accordance with the MPEG 2 standard (ISO 13818-1).
- the video data has one stream of data compressed in accordance with the MPEG 2 video format (ISO 13818-2).
- the audio data take up a maximum of eight streams and comply with in one of the linear PCM, AC-3 and MPEG audio standards.
- the subpicture data are data compressed in accordance with the run-length coding for enabling menus, and credits and words in the case of movies and karaoke system to be displayed over the main image, and take up a maximum of 32 streams.
- These video data, audio data, and subpicture data are aggregated into sets in pack unit so as to form a bit stream multiplexed in plurality of pack units, thereby forming the presentation data.
- the presentation control information (PCI) and data search information (DSI) are added to each of the video data, audio data and subpicture data to form a video object unit (VOBU).
- PCI presentation control information
- DSI data search information
- the presentation control information (PCI) is provided for determining the reproduction information in accordance with the condition of the presentation data.
- the data search information (DSI) relates to fast forward and rearward reproductions and continual reproduction.
- a plurality of video object units form a cell (CELL), and a plurality of cells (CELL) form a video object (VOB), and a plurality of video objects (VOB) form a video object set (VOBS).
- VTSI video title set information
- PGCI program chain information
- VTS video title set
- VMG video manager information
- the video title set information has attribute information of the video object set (VOBS) in the video title set (VTS).
- the program chain information (PGCI) has information on reproducing order of the presentation data in the form of information on order of the cells (CELL).
- the video manager information (VMGI) has information on the directory of the video title set (VTS).
- the reproduction of the presentation data is controlled in accordance with the information of the navigation data so as to enable the interactive reproduction.
- the DVD-RW (rewritable) has also become to attract attention in addition to the DVD-Video.
- the DVD-RW belongs to the same so-called DVD family including the DVD-Video, and has the physical compatibility therewith. Since the DVD-RW is capable of recording, reproducing, erasing and rewriting information, it is a recording medium extremely suitable to the user for producing or authoring a desirable multimedia title.
- a method called after recording is frequently used to produce such a multimedia title.
- the video data is recorded beforehand, and audio data such as voice, music, and sound effects are later recorded, new audio data are added to the previously recorded audio data or the recorded audio data are rewritten.
- audio data such as voice, music, and sound effects
- the user must carry out the after recording operation while confirming that the audio data can be after-recorded over the recorded data.
- the DVD-RW Since the DVD-RW records the title in accordance with the logical data structure which is the same as that of the DVD-Video, it is necessary to reproduce the recorded title to confirm whether the audio data can be after-recorded or not. Namely, the user must undergo a troublesome and time-consuming operation of operating the DVD recording and reproducing device, searching and reproducing the presentation data with a pickup thereof, and confirming the reproduced video information and audio information.
- An object of the present invention is to provide a recording medium having a data structure suitable for improving the operability at addition and rewriting of recorded information.
- a recording medium comprising, a first recording area on which recording information is recorded, a second recording area on which management information for managing the recording information is recorded, wherein the second recording area includes a bit rate recording area that records a bit rate.
- the recording information includes at least a video data and an audio data, the bit rate is a bit rate of the audio data.
- the present invention further provides an apparatus for recording recording information on a recording medium comprising, recording means for recording a bit rate on the recording medium together with the recording information when the recording information is recorded.
- the recording information includes at least a video data and an audio data, the bit rate is a bit rate of the audio data, and the recording medium includes a first recording area on which recording information is recorded and a second recording area on which management information for managing the recording information is recorded, the bit rate is recorded to the second recording area.
- the present invention still further provides an apparatus for recording recording information on a recording medium comprising, recording system that records a bit rate on the recording medium together with the recording information when the recording information is recorded.
- the recording information includes at least a video data and an audio data, the bit rate is a bit rate of the audio data, and the recording medium includes a first recording area on which recording information is recorded and a second recording area on which management information for managing the recording information is recorded, the bit rate is recorded to the second recording area.
- the present invention further provides a method of recording recording information on a recording medium comprising, a recording step of recording a bit rate on the recording medium together with the recording information when the recording information is recorded.
- the recording information includes at least a video data and an audio data, the bit rate is a bit rate of the audio data, and the recording medium includes a first recording area on which recording information is recorded and a second recording area on which management information for managing the recording information is recorded, the bit area is recorded to the second recording area.
- a recording and reproducing system 1 of the present invention comprises a spindle motor 3 for rotating a DVD-RW 2, pickup 4 for recording and reproducing information on and from the DVD-RW 2, servo circuit 5 for controlling the spindle motor 3 and pickup 4, recording system 6 for producing data to be recorded on the DVD-RW 2, reproducing system 7 for reproducing data recorded on the DVD-RW 2, central control circuit 8 for controlling the system 1, operating section 9 for instructing the central control system 8 to control the system by a user, and display 10.
- the recording system 6 comprises an A/D converters 11 and 12, audio compressing circuit 13, video compressing circuit 14, multiplexer 15, recording buffer memory 16, encoder 17 and recording circuit 18.
- the A/D converter 11 converts an input analog audio signal S AI to a digital audio data D AI .
- the audio compressing circuit 13 compresses the audio data D AI at a compression format designated by a control signal C1 applied from the central control circuit 8 to produce a compressed audio data DP AI which is fed to the multiplexer 15.
- the data are compressed in accordance with one of the linear PCM standard, AC-3 standard, and the MPEG audio standard, which is selected by operating the operating section 9.
- the A/D converter 12 converts an input analog video signal S VI to a digital video data D VI .
- the video compressing circuit 14 compresses the video data D VI to produce a compressed video data DP VI which is fed to the multiplexer 15.
- the data are compressed at the video compressing circuit 14 in accordance with the MPEG 2 video format (ISO 13818-2).
- the multiplexer 15 multiplexes the compressed audio data DP AI with the compressed video data DP VI at a predetermined timing designated by a control signal C2 from the central control circuit 8 to produce a compressed data DP W which is time-shared.
- the multiplexer 15 When the user instructs the after recording, the multiplexer 15 is applied with compressed audio data DP AI , compressed video data DP VI at the predetermined timing designated by the control signal C2 and a decoded data DP AV which will be described later in detail, so that the data are multiplexed, thereby generating the time-shared compressed data DP W .
- the recording buffer memory 16 temporarily stores the compressed audio data DP AI , the compressed video data DP VI and the decoded data DP AV to produce the compressed data DP W , cooperating with the mutiplexer 15.
- the compressed data DP W is fed to the encoder 17. Further, the recording buffer memory 16 applies a data quantity signal Cmw representing the length of the data to the central control circuit 8. A data quantity dependent on the data quantity signal Cmw is displayed on the display 10.
- the encoder 17 encodes the compressed data DP W in accordance with a control signal C3 from the central control circuit 8 to produce an encoded data D WE which is fed to the recording circuit 18.
- the recording circuit 18 power-amplifies the encoded data D WE in accordance with a control signal C4 from the central control circuit 8 to produce a recording data D WT which is applied to the pickup 4.
- a semiconductor laser provided in the pickup is driven by the recording data D WT to emit a laser beam, so that the recording data D WT is recorded on the DVD-RW 2.
- the reproducing system 7 comprises a D/A converter 19 and 20, video extending circuit 21, audio extending circuit 22, demultiplexer 23, reproducing buffer memory 24, decoder 25 and reproducing circuit 26.
- the reproducing circuit 26 shapes the waveform of a detected signal D RD read out from the DVD-RW 2 by the pickup in accordance with a control signal C5 from the central control circuit 8 to produce a binary reproducing data D PP which is fed to decoder 25.
- the decoder 25 decodes the reproducing data D PP based on a predetermined decode system corresponding to the encode system of the encoder 17 in accordance with a control signal C6 from the central control circuit 8 to produce a decoded data DP R which is applied to the reproducing buffer memory 24.
- the buffer memory 24 temporarily stores the decoded data DP R and sends a data quantity signal Cmr representing the length of the decoded data DP R to the central control circuit 8. A data quantity of the decoded data DP R is displayed on the display 10. Furthermore, the reproducing memory 24 arranges the temporarily storing decoded data DP R into the decoded data DP AV in synchronism with a predetermined timing. The decoded data DP AV is fed to the demultiplexer 23.
- the decoded data DV AV are supplied to the multiplexer 15.
- the demultiplexer 23 demultiplexes a compressed video data DP VO and a compressed audio data DP AO which are multiplexed in the decoded data DP AV in accordance with a control signal C7 from the central control circuit 8.
- the compressed video data DP VO supplied to the video extending circuit 21, and the compressed audio data DP AO is supplied to the audio extending circuit 22.
- the video extending circuit 21 extends the compressed video data DP VO to produce an extended video data D VO .
- the D/A converter 19 converts the video data D VO to produce an analog video signal S VO .
- the audio extending circuit 22 extends the compressed audio data DP AO to produce an extended audio data D AO .
- the D/A converter 20 converts the audio data D AO to produce an analog audio signal S AO .
- the digital audio data D AO generated at the audio extending circuit 22 is externally outputted.
- the central control circuit 8 has a memory 8a storing a system program and others and a CPU for controlling the operation of the whole system.
- the central control circuit 8 controls the operation of the servo circuit 5, the recording system 6, and the reproducing system 7, and displays menus indicating a manipulation method and others on the display 10.
- Fig. 2 shows the whole logical data structure.
- the DVD-RW 2 comprises a lead-in area LI at the inner end portion of the disc, data recording area DZ and lead-out area LO.
- the data recording area DZ comprises a UDF recording area 27 wherein a micro-Universal Disc Format (UDF) as a logical format representing the relationship between the physical address and the logical address is recorded, and a video data recording area VDZ.
- UDF micro-Universal Disc Format
- the video data recording area VDZ comprises a video manager recording area 28 wherein a control data having a video manager information (VMGI) is recorded, and a recording area 29 wherein video data, audio data, and others are recorded.
- VMGI video manager information
- data are recorded as a plurality of files 30 which are divided into a plurality of sets each of which comprises a plurality of files. Further, the sets are hierarchized.
- the data recorded in the data recording area DZ roughly comprises the presentation data and navigation data.
- the presentation data has video data, audio data, and subpicture data packaged into packs and integrated with predetermined navigation data in accordance with the MPEG 2 standard (ISO 13818-1).
- VTS Video Title Set
- VOBS Video Object Set
- Each video object set 32 comprises one or more video object (VOB) 33 and is identified by an ID number (V-ID1 ⁇ V-IDi).
- Each video object 33 comprises one or more cell (CELL) 34, and each cell 34 comprises one or more video object unit (VOBU) 35.
- Each cell 34 is identified by an ID number (C-ID1 ⁇ C-IDj).
- Each video object unit (VOBU) 35 comprises one or more video pack V, audio pack A and subpicture pack S.
- the presentation data comprising the video pack V, audio pack A and the subpicture pack S are assigned to video object unit (VOBU) 35, cell (CELL) 34, video object (VOB) 33, video object set (VOBS) 32 and video title set (VTS) 31 so as to be managed.
- VOBU video object unit
- CELL cell
- VOB video object
- VBS video object set
- VTS video title set
- video manager information including at least the program chain information (PGCI) and video object information (VOBI) is recorded.
- PGCI program chain information
- VOBI video object information
- the video object information is information relative to the attribute of each video object and the data length.
- the program chain information is provided with information indicating reproducing order of the presentation data, which is assigned at the video title sets VTS(#1) ⁇ VTS(#n).
- the video manager information is a management data for recording and reproducing the video title sets VTS(#1) ⁇ VTS(#n).
- the program chain information PGCI
- the information regarding the reproducing order of the presentation data is recorded as the information regarding the order of the cells (CELL).
- the video object information is a table for recording the attribute and the data length of the presentation data for each unit of video object (VOB).
- One of the items in the video object information is an audio stream attribute table (VOB-AST-ATRT) for writing the attribute of the audio pack A included in the video object (VOB).
- VOB-AST-ATRT audio stream attribute table
- the audio stream attribute table (VOB-AST-ATRT) comprises three bytes and stores information on audio coding mode, audio application mode, quantization Qb, sampling frequency fs, number CHn of audio channel, and bit rate.
- the audio coding mode indicates which of the MPEG audio, AC-3 and linear PCM compressing standards is used for the audio pack A.
- a flag related to the audio attribute of the video object (VOB) is recorded.
- the information recorded in the audio stream attribute table represents the quality of the audio stream recorded on the DVD-RW 2.
- the information recorded in the audio stream attribute table (VOB-AST-ATRT) is reproduced and shown on the display 10 so as to indicate the user the quality of the recorded audio stream.
- a pack header, packet header and video data are recorded in the video pack V.
- audio data are variously recorded in accordance with the difference of the compression system as shown in Figs. 5a, 5b and 5c.
- the program goes to a step 103 wherein it is further determined whether the ejection of the disc is instructed. When NO, the program returns to the step 102.
- the necessary management data is recorded on the DVD-RW 2 at a step 104, and the DVD-RW 2 is ejected at a step 105.
- the data in the audio stream attribute table (VOB-AST-ATRT) included in the control data retrieved at the step 101 is checked at a step 106. Namely, the bit rate and the data of the audio coding mode already recorded in the audio stream attribute table (VOB-AST-ATRT) are compared with the bit rate and the data of the audio coding mode of the audio data which the user intends to record at the after recording.
- a step 107 it is determined whether the bit rate of the audio data for the after recording is in compliance with that of the audio data already recorded based on the comparison. If the bit rates do not comply with each other, it is determined at the step 107 that the after recording is not possible and the program proceeds to a step 108. At the step 108, an indication to the effect that the after recording cannot be performed is shown on the display 10. Thereafter, the program returns to the step 102 after a pause at a step 111, thereby awaiting the next instruction by the user.
- the program proceeds from the step 107 to a step 109 where a recording area for an audio encoder is set in the recording buffer memory 16. Thereafter, the after recording is carried out at a step 110.
- the pickup 4 reads out the data from the DVD-RW 2, and the read out data are applied to the reproducing circuit 26, decoder 25, and reproducing buffer memory 24, thereby decoded.
- the decoded data DP AV are supplied to the multiplexer 15.
- the multiplexer 15 multiplexes the compressed audio data DP AI which is the audio data for after recording, with the decoded data DP AV in accordance with the control signal C2 from the central control circuit 8.
- the data in the video pack and subpicture pack of the decoded data DP AV remain unchanged while the compressed audio data DP AI is recorded in the audio data pack.
- the recording is carried out in the unit of the error correction code (ECC) provided for the error correction.
- ECC error correction code
- the data DP AO on the audio information included in the decoded data DP AV is exchanged for the after recording audio data DP AI .
- the multiplexed compressed data D PW is thus generated from the recording buffer memory 16.
- the multiplexed compressed data D PW is applied to the pickup 4 through the encoder 17 and the recording circuit 18 so as to write the data on the DVD-RW 2.
- the steps 200 to 204 are repeated until it is determined at a step 205 that all of the after recording audio data DP AI is recorded on the DVD-RW 2.
- the program goes to the step 111, and thereafter to the step 102 in Fig. 6.
- bit rate information is recorded in the audio stream attribute table (VOB-AST-ATRT) in the video object information (VOBI)
- the bit rate information since the bit rate information is recorded in the audio stream attribute table (VOB-AST-ATRT) in the video object information (VOBI), by retrieving the bit rate information, the data length of the already recorded audio data and that of the after recording audio data can be compared with each other. Thus it can be easily checked whether the after recording can be executed or not.
- the operability is improved also when adding or rewriting information.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01683899A JP4030671B2 (ja) | 1999-01-26 | 1999-01-26 | 記録媒体と記録装置及び記録方法 |
JP1683899 | 1999-01-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1024492A2 true EP1024492A2 (fr) | 2000-08-02 |
EP1024492A3 EP1024492A3 (fr) | 2001-01-31 |
EP1024492B1 EP1024492B1 (fr) | 2007-06-27 |
Family
ID=11927355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00101514A Expired - Lifetime EP1024492B1 (fr) | 1999-01-26 | 2000-01-26 | Support d' enregistrement, et système et méthode d' enregistrement et reproduction |
Country Status (8)
Country | Link |
---|---|
US (1) | US7783166B1 (fr) |
EP (1) | EP1024492B1 (fr) |
JP (1) | JP4030671B2 (fr) |
KR (1) | KR100720017B1 (fr) |
CN (2) | CN1697059B (fr) |
DE (1) | DE60035302T2 (fr) |
HK (2) | HK1027657A1 (fr) |
TW (1) | TW455861B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1130596A3 (fr) * | 1999-02-17 | 2001-09-12 | Matsushita Electric Industrial Co., Ltd. | Support d'enregistrement d'informations, dispositif et procédé d'enregistrement rétractif sur le support d'enregistrement |
US7057984B2 (en) | 2001-05-11 | 2006-06-06 | Sony Corporation | Recorder apparatus, method, and processing program for recording data from a position continuously succeeding a recorded area |
US7715697B2 (en) | 2004-08-25 | 2010-05-11 | Hitachi, Ltd. | Broadcast program recording method and broadcast receiver, and information recorder for the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030065160A (ko) * | 2002-01-31 | 2003-08-06 | 삼성전자주식회사 | 파이널라이즈 이후 추가 데이터 기록이 가능한 저장매체,그 기록 및 재생 장치와 방법 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0730272A2 (fr) * | 1995-02-28 | 1996-09-04 | Kabushiki Kaisha Toshiba | Milieu d'enregistrement, appareil et méthode d'enregistrement de données sur ce milieu d'enregistrement et méthode de reproduction de données du milieu d'enregistrement |
EP0737980A2 (fr) * | 1995-04-14 | 1996-10-16 | Kabushiki Kaisha Toshiba | Milieu d'enregistrement capable de reproduction interactive et système de reproduction pour celui-ci |
EP0738899A1 (fr) * | 1993-05-15 | 1996-10-23 | Leica AG | Dispositif de mesure de distance |
EP0808072A2 (fr) * | 1996-05-14 | 1997-11-19 | Kabushiki Kaisha Toshiba | Moyen d'enregistrement muni de données vidéo emmagasinées là-dedans, qui est capable de reproduire des images supplémentaires suivant l'état de reproduction, et système à cet effet |
EP0847196A1 (fr) * | 1995-09-29 | 1998-06-10 | Matsushita Electric Industrial Co., Ltd. | Procede et dispositif de codage d'un systeme de connexion continue d'un train binaire |
EP0872839A2 (fr) * | 1995-01-30 | 1998-10-21 | Kabushiki Kaisha Toshiba | Un milieu d'enregistrement sur lequel sont enregistré des données en relation à une scène vue de differents angles et un milieu d'enregistrement avec information de synchronisation |
JPH10294927A (ja) * | 1997-04-18 | 1998-11-04 | Hitachi Ltd | 動画像データの通信方法および動画像データの記録再生方法ならびに記憶媒体 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05137041A (ja) * | 1991-08-30 | 1993-06-01 | Fuji Photo Film Co Ltd | デジタル電子スチルカメラ |
JP3505310B2 (ja) * | 1995-02-28 | 2004-03-08 | 株式会社東芝 | 再生装置と再生方法と記録装置と記録方法 |
US6741796B1 (en) * | 1997-03-25 | 2004-05-25 | Samsung Electronics, Co., Ltd. | DVD-Audio disk, and apparatus and method for playing the same |
JP3597689B2 (ja) * | 1998-01-21 | 2004-12-08 | 株式会社東芝 | 情報記録媒体及び情報記録媒体処理装置 |
-
1999
- 1999-01-26 JP JP01683899A patent/JP4030671B2/ja not_active Expired - Fee Related
-
2000
- 2000-01-24 US US09/490,114 patent/US7783166B1/en not_active Expired - Fee Related
- 2000-01-25 TW TW089101180A patent/TW455861B/zh not_active IP Right Cessation
- 2000-01-26 KR KR1020000003682A patent/KR100720017B1/ko active IP Right Grant
- 2000-01-26 DE DE60035302T patent/DE60035302T2/de not_active Expired - Lifetime
- 2000-01-26 EP EP00101514A patent/EP1024492B1/fr not_active Expired - Lifetime
- 2000-01-26 CN CN200510055302XA patent/CN1697059B/zh not_active Expired - Fee Related
- 2000-01-26 CN CNB001011677A patent/CN1201300C/zh not_active Expired - Lifetime
- 2000-10-23 HK HK00106712A patent/HK1027657A1/xx not_active IP Right Cessation
-
2006
- 2006-03-03 HK HK06102805.5A patent/HK1084486A1/xx not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0738899A1 (fr) * | 1993-05-15 | 1996-10-23 | Leica AG | Dispositif de mesure de distance |
EP0872839A2 (fr) * | 1995-01-30 | 1998-10-21 | Kabushiki Kaisha Toshiba | Un milieu d'enregistrement sur lequel sont enregistré des données en relation à une scène vue de differents angles et un milieu d'enregistrement avec information de synchronisation |
EP0730272A2 (fr) * | 1995-02-28 | 1996-09-04 | Kabushiki Kaisha Toshiba | Milieu d'enregistrement, appareil et méthode d'enregistrement de données sur ce milieu d'enregistrement et méthode de reproduction de données du milieu d'enregistrement |
EP0737980A2 (fr) * | 1995-04-14 | 1996-10-16 | Kabushiki Kaisha Toshiba | Milieu d'enregistrement capable de reproduction interactive et système de reproduction pour celui-ci |
EP0847196A1 (fr) * | 1995-09-29 | 1998-06-10 | Matsushita Electric Industrial Co., Ltd. | Procede et dispositif de codage d'un systeme de connexion continue d'un train binaire |
EP0808072A2 (fr) * | 1996-05-14 | 1997-11-19 | Kabushiki Kaisha Toshiba | Moyen d'enregistrement muni de données vidéo emmagasinées là-dedans, qui est capable de reproduire des images supplémentaires suivant l'état de reproduction, et système à cet effet |
JPH10294927A (ja) * | 1997-04-18 | 1998-11-04 | Hitachi Ltd | 動画像データの通信方法および動画像データの記録再生方法ならびに記憶媒体 |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 02, 26 February 1999 (1999-02-26) & JP 10 294927 A (HITACHI LTD), 4 November 1998 (1998-11-04) * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1130596A3 (fr) * | 1999-02-17 | 2001-09-12 | Matsushita Electric Industrial Co., Ltd. | Support d'enregistrement d'informations, dispositif et procédé d'enregistrement rétractif sur le support d'enregistrement |
US6374037B1 (en) | 1999-02-17 | 2002-04-16 | Matsushita Electric Industrial Co., Ltd. | Information recording medium apparatus and method for performing after-recording on the recording medium |
US6480828B1 (en) | 1999-02-17 | 2002-11-12 | Matsushita Electric Industrial Co., Ltd. | Information recording medium, apparatus and method for performing after-recording on the recording medium |
US6529682B1 (en) | 1999-02-17 | 2003-03-04 | Matsushita Electric Industrial Co., Ltd. | Information recording medium, apparatus and method for performing after-recording on the recording medium |
US6665491B1 (en) | 1999-02-17 | 2003-12-16 | Matsushita Electric Industrial Co., Ltd. | Information recording medium, apparatus and method for performing after-recording on the recording medium |
US7474836B2 (en) | 1999-02-17 | 2009-01-06 | Panasonic Corporation | Playback method for an after-recording operation |
US7057984B2 (en) | 2001-05-11 | 2006-06-06 | Sony Corporation | Recorder apparatus, method, and processing program for recording data from a position continuously succeeding a recorded area |
US7161878B2 (en) | 2001-05-11 | 2007-01-09 | Sony Corporation | Recording apparatus for an optical disk |
US7715697B2 (en) | 2004-08-25 | 2010-05-11 | Hitachi, Ltd. | Broadcast program recording method and broadcast receiver, and information recorder for the same |
Also Published As
Publication number | Publication date |
---|---|
CN1697059B (zh) | 2010-06-02 |
HK1027657A1 (en) | 2001-01-19 |
DE60035302T2 (de) | 2008-03-06 |
KR20000053625A (ko) | 2000-08-25 |
CN1262506A (zh) | 2000-08-09 |
EP1024492A3 (fr) | 2001-01-31 |
US7783166B1 (en) | 2010-08-24 |
HK1084486A1 (en) | 2006-07-28 |
TW455861B (en) | 2001-09-21 |
CN1201300C (zh) | 2005-05-11 |
DE60035302D1 (de) | 2007-08-09 |
EP1024492B1 (fr) | 2007-06-27 |
JP2000215647A (ja) | 2000-08-04 |
JP4030671B2 (ja) | 2008-01-09 |
KR100720017B1 (ko) | 2007-05-18 |
CN1697059A (zh) | 2005-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7406008B2 (en) | Recording medium and system for recording and reproducing the recording medium using control information that represents the number of sets of information composing the multiplexed audio information | |
US6795383B1 (en) | Optical disk and apparatus and method of recording and reproducing data thereof | |
US7376340B2 (en) | Data allocation in DVD recording | |
US20020131761A1 (en) | Information recording medium, apparatus and method for recording/reproducing information to/from the medium | |
WO1999043000A1 (fr) | Support de donnees et systeme d'enregistrement/lecture de donnees | |
RU2267172C2 (ru) | Упорядочение оглавлений в записи цифрового видеодиска в реальном масштабе времени | |
US8032011B2 (en) | Recording medium having recording program recorded therein and recording apparatus and method | |
JP4642320B2 (ja) | 2種類のデータ構造標準の要件を満たすデータ構造を有するビットストリームを復号化するための評価方法及び装置と、ビットストリームを格納した記憶媒体 | |
US20030210895A1 (en) | Recording method and apparatus, and recording medium | |
US7509022B1 (en) | Recording medium and system for recording and reproducing the recording medium | |
US7783166B1 (en) | Recording medium, and system and method for recording and reproducing the recording medium | |
WO2005008659A1 (fr) | Appareil de traitement de donnees | |
US7266067B2 (en) | Disk reproducing apparatus and disk reproducing method | |
CN1922684B (zh) | 流转换装置 | |
JP3727913B2 (ja) | 情報記録装置及び情報記録方法 | |
JP3735616B2 (ja) | 映像情報処理装置及び映像情報処理方法 | |
JP2000021089A (ja) | 記録装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7G 11B 27/034 A, 7G 11B 20/10 B, 7G 11B 27/32 B, 7G 11B 19/12 B, 7H 04N 5/85 B |
|
17P | Request for examination filed |
Effective date: 20010328 |
|
AKX | Designation fees paid |
Free format text: DE FR GB |
|
17Q | First examination report despatched |
Effective date: 20021213 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REF | Corresponds to: |
Ref document number: 60035302 Country of ref document: DE Date of ref document: 20070809 Kind code of ref document: P |
|
ET | Fr: translation filed | ||
REG | Reference to a national code |
Ref country code: GB Ref legal event code: 746 Effective date: 20080109 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20080328 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 17 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 18 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 19 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20181213 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20190115 Year of fee payment: 20 Ref country code: GB Payment date: 20190123 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20190115 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 60035302 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 Expiry date: 20200125 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20200125 |